DH

David J. Hammonds

CA Cabot: 1 patents #336 of 601Top 60%
Overall (All Time): #3,947,206 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4726934 Carbon black burner Barrie J. Yates, Alan J. Austin 1988-02-23